<template>
  <div class="mod-config">
    <el-form :inline="true"
             :model="dataForm"
             @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key"
                  placeholder="参数名"
                  clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button type="primary"
                   @click="addOrUpdateHandle()">新增</el-button>
        <el-button type="danger"
                   @click="deleteHandle()"
                   :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table :data="dataList"
              border
              v-loading="dataListLoading"
              @selection-change="selectionChangeHandle"
              style="width: 100%;">
      <el-table-column type="selection"
                       header-align="center"
                       align="center"
                       width="50"></el-table-column>
      <el-table-column prop="brandId"
                       header-align="center"
                       align="center"
                       label="品牌id"></el-table-column>
      <el-table-column prop="name"
                       header-align="center"
                       align="center"
                       label="品牌名"></el-table-column>
      <el-table-column prop="logo"
                       header-align="center"
                       align="center"
                       label="品牌logo地址">
        <template slot-scope="scope">
          <!-- <el-image
              style="width: 100px; height: 80px"
              :src="scope.row.logo"
          fit="fill"></el-image>-->
          <img :src="scope.row.logo"
               style="width: 100px; height: 80px" />
        </template>
      </el-table-column>
      <el-table-column prop="descript"
                       header-align="center"
                       align="center"
                       label="介绍"></el-table-column>
      <el-table-column prop="showStatus"
                       header-align="center"
                       align="center"
                       label="显示状态">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.showStatus"
                     active-color="#13ce66"
                     inactive-color="#ff4949"
                     :active-value="1"
                     :inactive-value="0"
                     @change="updateBrandStatus(scope.row)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column prop="firstLetter"
                       header-align="center"
                       align="center"
                       label="检索首字母"></el-table-column>
      <el-table-column prop="sort"
                       header-align="center"
                       align="center"
                       label="排序"></el-table-column>
      <el-table-column fixed="right"
                       header-align="center"
                       align="center"
                       width="250"
                       label="操作">
        <template slot-scope="scope">
          <el-button type="text"
                     size="small"
                     @click="updateCatelogHandle(scope.row)">关联分类</el-button>
          <el-button type="text"
                     size="small"
                     @click="addOrUpdateHandle(scope.row.brandId)">修改</el-button>
          <el-button type="text"
                     size="small"
                     @click="deleteHandle(scope.row.brandId)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination @size-change="sizeChangeHandle"
                   @current-change="currentChangeHandle"
                   :current-page="pageIndex"
                   :page-sizes="[10, 20, 50, 100]"
                   :page-size="pageSize"
                   :total="totalPage"
                   layout="total, sizes, prev, pager, next, jumper"></el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible"
                   ref="addOrUpdate"
                   @refreshDataList="getDataList"></add-or-update>

    <el-dialog title="关联分类"
               :visible.sync="cateRelationDialogVisible"
               width="30%">
      <el-popover placement="right-end"
                  v-model="popCatelogSelectVisible">
        <category-cascader></category-cascader>
        <div style="text-align: right; margin: 0">
          <el-button size="mini"
                     type="text"
                     @click="popCatelogSelectVisible = false">取消</el-button>
          <el-button type="primary"
                     size="mini"
                     @click="addCatelogSelect">确定</el-button>
        </div>
        <el-button slot="reference"
                   @click="clearInput">新增关联</el-button>
      </el-popover>
      <el-table :data="cateRelationTableData"
                style="width: 100%">
        <el-table-column prop="id"
                         label="#"></el-table-column>
        <el-table-column prop="brandName"
                         label="品牌名"></el-table-column>
        <el-table-column prop="catelogName"
                         label="分类名"></el-table-column>
        <el-table-column fixed="right"
                         header-align="center"
                         align="center"
                         label="操作">
          <template slot-scope="scope">
            <el-button type="text"
                       size="small"
                       @click="deleteCateRelationHandle(scope.row.id,scope.row.brandId)">移除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <span slot="footer"
            class="dialog-footer">
        <el-button @click="cateRelationDialogVisible = false">取 消</el-button>
        <el-button type="primary"
                   @click="cateRelationDialogVisible = false">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import AddOrUpdate from './brand-add-or-update'
import CategoryCascader from '../common/category-cascader'
import PubSub from 'pubsub-js'
export default {
  data () {
    return {
      dataForm: {
        key: ''
      },
      brandId: 0,
      brandName: '',
      catelogPath: [],
      dataList: [],
      cateRelationTableData: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      cateRelationDialogVisible: false,
      popCatelogSelectVisible: false
    }
  },
  components: {
    AddOrUpdate,
    CategoryCascader
  },
  activated () {
    this.getDataList()
    PubSub.subscribe('categorys', (msg, data) => {
      console.log('添加关联接收数据', data)
      this.catelogPath = data
    })
  },
  methods: {
    clearInput () {
      PubSub.publish('path', [])
    },
    addCatelogSelect () {
      // {"brandId":1,"catelogId":2}
      this.popCatelogSelectVisible = false
      // console.log('添加关联')
      this.$http({
        url: this.$http.adornUrl('/product/categorybrandrelation/save'),
        method: 'post',
        data: this.$http.adornData({ brandId: this.brandId, brandName: this.brandName, catelogId: this.catelogPath[this.catelogPath.length - 1] }, false)
      }).then(({ data }) => {
        this.getCateRelation()
      })
    },
    deleteCateRelationHandle (id, brandId) {
      this.$http({
        url: this.$http.adornUrl('/product/categorybrandrelation/delete'),
        method: 'post',
        data: this.$http.adornData([id], false)
      }).then(({ data }) => {
        this.getCateRelation()
      })
    },
    updateCatelogHandle (data) {
      this.cateRelationDialogVisible = true
      this.brandId = data.brandId
      this.brandName = data.name
      this.getCateRelation()
    },
    getCateRelation () {
      this.$http({
        url: this.$http.adornUrl(`/product/categorybrandrelation/listByBrandId/${this.brandId}`),
        method: 'get',
        params: this.$http.adornParams({})
      }).then(({ data }) => {
        // console.log('列表：', data)
        this.cateRelationTableData = data.page
      })
    },
    // 获取数据列表
    getDataList () {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/product/brand/list'),
        method: 'get',
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,
          key: this.dataForm.key
        })
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    updateBrandStatus (data) {
      console.log('最新信息', data)
      let { brandId, showStatus } = data
      // 发送请求修改状态
      this.$http({
        url: this.$http.adornUrl('/product/brand/update/status'),
        method: 'post',
        data: this.$http.adornData({ brandId, showStatus }, false)
      }).then(({ data }) => {
        this.$message({
          type: 'success',
          message: '状态更新成功'
        })
      })
    },
    // 每页数
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle (val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle (val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle (id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle (id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map(item => {
          return item.brandId
        })
      this.$confirm(
        `确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`,
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        this.$http({
          url: this.$http.adornUrl('/product/brand/delete'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    }
  }
}
</script>
